./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef7daa6-e24a-4975-a64f-ad3933926bca/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef7daa6-e24a-4975-a64f-ad3933926bca/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef7daa6-e24a-4975-a64f-ad3933926bca/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef7daa6-e24a-4975-a64f-ad3933926bca/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef7daa6-e24a-4975-a64f-ad3933926bca/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef7daa6-e24a-4975-a64f-ad3933926bca/bin/utaipan-verify-NcY6lQBIFX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 52f53de973aa03e2a9eaadeeb26ce30c3104ed671c54a416d14fc4c2bdab8bd9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 01:01:51,798 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 01:01:51,933 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef7daa6-e24a-4975-a64f-ad3933926bca/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 01:01:51,941 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 01:01:51,942 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 01:01:51,984 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 01:01:51,985 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 01:01:51,985 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 01:01:51,986 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 01:01:51,991 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 01:01:51,992 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 01:01:51,992 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 01:01:51,993 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 01:01:51,993 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 01:01:51,994 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 01:01:51,994 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 01:01:51,995 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 01:01:51,995 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 01:01:51,995 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 01:01:51,996 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 01:01:51,996 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 01:01:51,997 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 01:01:51,998 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 01:01:51,999 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 01:01:51,999 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 01:01:51,999 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 01:01:52,000 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 01:01:52,000 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 01:01:52,001 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 01:01:52,001 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 01:01:52,003 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 01:01:52,003 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 01:01:52,003 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 01:01:52,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 01:01:52,004 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 01:01:52,004 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 01:01:52,004 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 01:01:52,005 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 01:01:52,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 01:01:52,005 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 01:01:52,005 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 01:01:52,006 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 01:01:52,006 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef7daa6-e24a-4975-a64f-ad3933926bca/bin/utaipan-verify-NcY6lQBIFX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef7daa6-e24a-4975-a64f-ad3933926bca/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52f53de973aa03e2a9eaadeeb26ce30c3104ed671c54a416d14fc4c2bdab8bd9 [2023-11-12 01:01:52,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 01:01:52,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 01:01:52,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 01:01:52,379 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 01:01:52,379 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 01:01:52,381 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef7daa6-e24a-4975-a64f-ad3933926bca/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2023-11-12 01:01:55,644 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 01:01:56,574 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 01:01:56,576 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef7daa6-e24a-4975-a64f-ad3933926bca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2023-11-12 01:01:56,653 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef7daa6-e24a-4975-a64f-ad3933926bca/bin/utaipan-verify-NcY6lQBIFX/data/1f9d4122d/36516b3baf61427da2746f1789bfe42f/FLAG2be4859d6 [2023-11-12 01:01:56,674 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef7daa6-e24a-4975-a64f-ad3933926bca/bin/utaipan-verify-NcY6lQBIFX/data/1f9d4122d/36516b3baf61427da2746f1789bfe42f [2023-11-12 01:01:56,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 01:01:56,678 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 01:01:56,680 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 01:01:56,680 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 01:01:56,686 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 01:01:56,687 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 01:01:56" (1/1) ... [2023-11-12 01:01:56,688 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66b4bfc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:56, skipping insertion in model container [2023-11-12 01:01:56,689 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 01:01:56" (1/1) ... [2023-11-12 01:01:56,952 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 01:02:02,621 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef7daa6-e24a-4975-a64f-ad3933926bca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[479863,479876] [2023-11-12 01:02:02,628 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef7daa6-e24a-4975-a64f-ad3933926bca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480032,480045] [2023-11-12 01:02:02,634 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef7daa6-e24a-4975-a64f-ad3933926bca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480199,480212] [2023-11-12 01:02:02,637 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef7daa6-e24a-4975-a64f-ad3933926bca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480367,480380] [2023-11-12 01:02:02,680 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 01:02:02,761 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 01:02:02,945 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5373] [2023-11-12 01:02:02,947 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5380] [2023-11-12 01:02:02,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5387] [2023-11-12 01:02:02,951 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5442-5443] [2023-11-12 01:02:02,952 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5448-5450] [2023-11-12 01:02:02,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5558] [2023-11-12 01:02:02,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5566] [2023-11-12 01:02:02,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5573] [2023-11-12 01:02:02,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5581] [2023-11-12 01:02:02,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5732-5733] [2023-11-12 01:02:02,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5766-5767] [2023-11-12 01:02:03,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6794] [2023-11-12 01:02:03,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7068] [2023-11-12 01:02:03,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7494] [2023-11-12 01:02:03,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7502] [2023-11-12 01:02:03,067 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7899] [2023-11-12 01:02:03,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7901] [2023-11-12 01:02:03,186 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10963] [2023-11-12 01:02:03,505 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef7daa6-e24a-4975-a64f-ad3933926bca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[479863,479876] [2023-11-12 01:02:03,506 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef7daa6-e24a-4975-a64f-ad3933926bca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480032,480045] [2023-11-12 01:02:03,507 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef7daa6-e24a-4975-a64f-ad3933926bca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480199,480212] [2023-11-12 01:02:03,507 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef7daa6-e24a-4975-a64f-ad3933926bca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480367,480380] [2023-11-12 01:02:03,516 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 01:02:03,777 WARN L672 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:02:03,777 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:02:03,778 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:02:03,787 INFO L206 MainTranslator]: Completed translation [2023-11-12 01:02:03,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:03 WrapperNode [2023-11-12 01:02:03,788 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 01:02:03,790 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 01:02:03,790 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 01:02:03,790 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 01:02:03,800 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:03" (1/1) ... [2023-11-12 01:02:04,023 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:03" (1/1) ... [2023-11-12 01:02:04,569 INFO L138 Inliner]: procedures = 544, calls = 4299, calls flagged for inlining = 248, calls inlined = 231, statements flattened = 10444 [2023-11-12 01:02:04,570 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 01:02:04,572 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 01:02:04,572 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 01:02:04,572 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 01:02:04,584 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:03" (1/1) ... [2023-11-12 01:02:04,584 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:03" (1/1) ... [2023-11-12 01:02:04,703 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:03" (1/1) ... [2023-11-12 01:02:04,703 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:03" (1/1) ... [2023-11-12 01:02:05,216 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:03" (1/1) ... [2023-11-12 01:02:05,286 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:03" (1/1) ... [2023-11-12 01:02:05,341 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:03" (1/1) ... [2023-11-12 01:02:05,382 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:03" (1/1) ... [2023-11-12 01:02:05,644 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 01:02:05,661 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 01:02:05,661 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 01:02:05,662 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 01:02:05,663 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:03" (1/1) ... [2023-11-12 01:02:05,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 01:02:05,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef7daa6-e24a-4975-a64f-ad3933926bca/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 01:02:05,747 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef7daa6-e24a-4975-a64f-ad3933926bca/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 01:02:05,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef7daa6-e24a-4975-a64f-ad3933926bca/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 01:02:05,866 INFO L130 BoogieDeclarations]: Found specification of procedure disable_ast [2023-11-12 01:02:05,866 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_ast [2023-11-12 01:02:05,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 01:02:05,867 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 01:02:05,868 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 01:02:05,868 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 01:02:05,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 01:02:05,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 01:02:05,869 INFO L130 BoogieDeclarations]: Found specification of procedure type4_infoblock [2023-11-12 01:02:05,869 INFO L138 BoogieDeclarations]: Found implementation of procedure type4_infoblock [2023-11-12 01:02:05,869 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_put_cache [2023-11-12 01:02:05,869 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_put_cache [2023-11-12 01:02:05,870 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-12 01:02:05,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-12 01:02:05,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_de4x5_private [2023-11-12 01:02:05,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_de4x5_private [2023-11-12 01:02:05,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 01:02:05,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 01:02:05,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_de4x5_private [2023-11-12 01:02:05,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_de4x5_private [2023-11-12 01:02:05,871 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_mii [2023-11-12 01:02:05,871 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_mii [2023-11-12 01:02:05,872 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_switch_mac_port [2023-11-12 01:02:05,872 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_switch_mac_port [2023-11-12 01:02:05,872 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 01:02:05,872 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 01:02:05,872 INFO L130 BoogieDeclarations]: Found specification of procedure srom_latch [2023-11-12 01:02:05,873 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_latch [2023-11-12 01:02:05,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2023-11-12 01:02:05,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2023-11-12 01:02:05,873 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 01:02:05,873 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 01:02:05,874 INFO L130 BoogieDeclarations]: Found specification of procedure build_setup_frame [2023-11-12 01:02:05,875 INFO L138 BoogieDeclarations]: Found implementation of procedure build_setup_frame [2023-11-12 01:02:05,875 INFO L130 BoogieDeclarations]: Found specification of procedure type2_infoblock [2023-11-12 01:02:05,875 INFO L138 BoogieDeclarations]: Found implementation of procedure type2_infoblock [2023-11-12 01:02:05,876 INFO L130 BoogieDeclarations]: Found specification of procedure type0_infoblock [2023-11-12 01:02:05,877 INFO L138 BoogieDeclarations]: Found implementation of procedure type0_infoblock [2023-11-12 01:02:05,877 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 01:02:05,878 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2023-11-12 01:02:05,878 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2023-11-12 01:02:05,878 INFO L130 BoogieDeclarations]: Found specification of procedure DevicePresent [2023-11-12 01:02:05,878 INFO L138 BoogieDeclarations]: Found implementation of procedure DevicePresent [2023-11-12 01:02:05,879 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-12 01:02:05,879 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-12 01:02:05,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 01:02:05,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 01:02:05,880 INFO L130 BoogieDeclarations]: Found specification of procedure dc21143_infoleaf [2023-11-12 01:02:05,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21143_infoleaf [2023-11-12 01:02:05,881 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2023-11-12 01:02:05,881 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2023-11-12 01:02:05,881 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 01:02:05,882 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 01:02:05,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 01:02:05,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 01:02:05,882 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-12 01:02:05,882 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_sw_reset [2023-11-12 01:02:05,883 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_sw_reset [2023-11-12 01:02:05,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 01:02:05,883 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-11-12 01:02:05,883 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-11-12 01:02:05,884 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-12 01:02:05,884 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-12 01:02:05,885 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-12 01:02:05,885 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-12 01:02:05,885 INFO L130 BoogieDeclarations]: Found specification of procedure is_spd_100 [2023-11-12 01:02:05,885 INFO L138 BoogieDeclarations]: Found implementation of procedure is_spd_100 [2023-11-12 01:02:05,885 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 01:02:05,886 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 01:02:05,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 01:02:05,886 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-12 01:02:05,886 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-12 01:02:05,886 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_mii [2023-11-12 01:02:05,887 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_mii [2023-11-12 01:02:05,887 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_rx_buffs [2023-11-12 01:02:05,887 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_rx_buffs [2023-11-12 01:02:05,887 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 01:02:05,887 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 01:02:05,888 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 01:02:05,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 01:02:05,888 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-12 01:02:05,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-12 01:02:05,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 01:02:05,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 01:02:05,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 01:02:05,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 01:02:05,890 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 01:02:05,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 01:02:05,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 01:02:05,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 01:02:05,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 01:02:05,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 01:02:05,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 01:02:05,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 01:02:05,893 INFO L130 BoogieDeclarations]: Found specification of procedure ping_media [2023-11-12 01:02:05,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ping_media [2023-11-12 01:02:05,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 01:02:05,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 01:02:05,894 INFO L130 BoogieDeclarations]: Found specification of procedure srom_autoconf [2023-11-12 01:02:05,894 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_autoconf [2023-11-12 01:02:05,894 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 01:02:05,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 01:02:05,895 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-12 01:02:05,895 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-12 01:02:05,895 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_tx [2023-11-12 01:02:05,895 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_tx [2023-11-12 01:02:05,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 01:02:05,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 01:02:05,896 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2023-11-12 01:02:05,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2023-11-12 01:02:05,896 INFO L130 BoogieDeclarations]: Found specification of procedure srom_rd [2023-11-12 01:02:05,897 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_rd [2023-11-12 01:02:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 01:02:05,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 01:02:05,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 01:02:05,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 01:02:05,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 01:02:05,899 INFO L130 BoogieDeclarations]: Found specification of procedure SetMulticastFilter [2023-11-12 01:02:05,900 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMulticastFilter [2023-11-12 01:02:05,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 01:02:05,900 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ioctl [2023-11-12 01:02:05,901 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ioctl [2023-11-12 01:02:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 01:02:05,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 01:02:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 01:02:05,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 01:02:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 01:02:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 01:02:05,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 01:02:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_srom [2023-11-12 01:02:05,910 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_srom [2023-11-12 01:02:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-12 01:02:05,916 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-12 01:02:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 01:02:05,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 01:02:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure mii_swap [2023-11-12 01:02:05,917 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_swap [2023-11-12 01:02:05,917 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_reset_phy [2023-11-12 01:02:05,917 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_reset_phy [2023-11-12 01:02:05,917 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_putb_cache [2023-11-12 01:02:05,917 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_putb_cache [2023-11-12 01:02:05,917 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-12 01:02:05,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-12 01:02:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure dc21142_infoleaf [2023-11-12 01:02:05,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21142_infoleaf [2023-11-12 01:02:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 01:02:05,918 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 01:02:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_stats [2023-11-12 01:02:05,919 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_stats [2023-11-12 01:02:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 01:02:05,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 01:02:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-12 01:02:05,919 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-12 01:02:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init_connection [2023-11-12 01:02:05,920 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init_connection [2023-11-12 01:02:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wr [2023-11-12 01:02:05,920 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wr [2023-11-12 01:02:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 01:02:05,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 01:02:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_state [2023-11-12 01:02:05,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_state [2023-11-12 01:02:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-12 01:02:05,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-12 01:02:05,922 INFO L130 BoogieDeclarations]: Found specification of procedure type3_infoblock [2023-11-12 01:02:05,922 INFO L138 BoogieDeclarations]: Found implementation of procedure type3_infoblock [2023-11-12 01:02:05,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 01:02:05,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 01:02:05,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 01:02:05,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 01:02:05,923 INFO L130 BoogieDeclarations]: Found specification of procedure reset_init_sia [2023-11-12 01:02:05,923 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_init_sia [2023-11-12 01:02:05,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 01:02:05,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 01:02:05,923 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-12 01:02:05,924 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-12 01:02:05,924 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_alloc_rx_buff [2023-11-12 01:02:05,924 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_alloc_rx_buff [2023-11-12 01:02:05,924 INFO L130 BoogieDeclarations]: Found specification of procedure test_for_100Mb [2023-11-12 01:02:05,924 INFO L138 BoogieDeclarations]: Found implementation of procedure test_for_100Mb [2023-11-12 01:02:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 01:02:05,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 01:02:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure type5_infoblock [2023-11-12 01:02:05,925 INFO L138 BoogieDeclarations]: Found implementation of procedure type5_infoblock [2023-11-12 01:02:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure load_packet [2023-11-12 01:02:05,926 INFO L138 BoogieDeclarations]: Found implementation of procedure load_packet [2023-11-12 01:02:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140m_autoconf [2023-11-12 01:02:05,926 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140m_autoconf [2023-11-12 01:02:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure is_100_up [2023-11-12 01:02:05,926 INFO L138 BoogieDeclarations]: Found implementation of procedure is_100_up [2023-11-12 01:02:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_open [2023-11-12 01:02:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_open [2023-11-12 01:02:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 01:02:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 01:02:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ta [2023-11-12 01:02:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ta [2023-11-12 01:02:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 01:02:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 01:02:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_autoconf [2023-11-12 01:02:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_autoconf [2023-11-12 01:02:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-11-12 01:02:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-11-12 01:02:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure test_mii_reg [2023-11-12 01:02:05,929 INFO L138 BoogieDeclarations]: Found implementation of procedure test_mii_reg [2023-11-12 01:02:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_cache_state [2023-11-12 01:02:05,929 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_cache_state [2023-11-12 01:02:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-12 01:02:05,930 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-12 01:02:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_pci_remove [2023-11-12 01:02:05,930 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_pci_remove [2023-11-12 01:02:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 01:02:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_media [2023-11-12 01:02:05,930 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_media [2023-11-12 01:02:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure autoconf_media [2023-11-12 01:02:05,931 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconf_media [2023-11-12 01:02:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_autoconf [2023-11-12 01:02:05,931 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_autoconf [2023-11-12 01:02:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rd [2023-11-12 01:02:05,931 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rd [2023-11-12 01:02:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 01:02:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ast [2023-11-12 01:02:05,932 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ast [2023-11-12 01:02:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2023-11-12 01:02:05,932 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2023-11-12 01:02:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2023-11-12 01:02:05,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2023-11-12 01:02:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 01:02:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-12 01:02:05,933 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-12 01:02:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure is_10_up [2023-11-12 01:02:05,934 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10_up [2023-11-12 01:02:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 01:02:05,934 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 01:02:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 01:02:05,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 01:02:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-12 01:02:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-12 01:02:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure is_anc_capable [2023-11-12 01:02:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure is_anc_capable [2023-11-12 01:02:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure type1_infoblock [2023-11-12 01:02:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure type1_infoblock [2023-11-12 01:02:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 01:02:05,936 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 01:02:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-12 01:02:05,936 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-12 01:02:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-12 01:02:05,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-12 01:02:05,937 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140_infoleaf [2023-11-12 01:02:05,937 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140_infoleaf [2023-11-12 01:02:05,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 01:02:05,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 01:02:05,943 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-12 01:02:05,943 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-12 01:02:05,943 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_queue_pkt [2023-11-12 01:02:05,944 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_queue_pkt [2023-11-12 01:02:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure test_media [2023-11-12 01:02:05,944 INFO L138 BoogieDeclarations]: Found implementation of procedure test_media [2023-11-12 01:02:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buffs [2023-11-12 01:02:05,944 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buffs [2023-11-12 01:02:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2023-11-12 01:02:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2023-11-12 01:02:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-12 01:02:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-12 01:02:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 01:02:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 01:02:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 01:02:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 01:02:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init [2023-11-12 01:02:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init [2023-11-12 01:02:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-12 01:02:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-12 01:02:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_73 [2023-11-12 01:02:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_73 [2023-11-12 01:02:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_infoleaf [2023-11-12 01:02:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_infoleaf [2023-11-12 01:02:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 01:02:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure srom_exec [2023-11-12 01:02:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_exec [2023-11-12 01:02:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 01:02:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 01:02:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure gep_wr [2023-11-12 01:02:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_wr [2023-11-12 01:02:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 01:02:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 01:02:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_srom [2023-11-12 01:02:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_srom [2023-11-12 01:02:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-12 01:02:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-12 01:02:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_cache [2023-11-12 01:02:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_cache [2023-11-12 01:02:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_suspect_state [2023-11-12 01:02:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_suspect_state [2023-11-12 01:02:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_mii [2023-11-12 01:02:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_mii [2023-11-12 01:02:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure compact_infoblock [2023-11-12 01:02:05,955 INFO L138 BoogieDeclarations]: Found implementation of procedure compact_infoblock [2023-11-12 01:02:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 01:02:05,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 01:02:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure gep_rd [2023-11-12 01:02:05,955 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_rd [2023-11-12 01:02:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure mii_address [2023-11-12 01:02:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_address [2023-11-12 01:02:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buff [2023-11-12 01:02:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buff [2023-11-12 01:02:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_setup_intr [2023-11-12 01:02:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_setup_intr [2023-11-12 01:02:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_save_skbs [2023-11-12 01:02:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_save_skbs [2023-11-12 01:02:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure dc2114x_autoconf [2023-11-12 01:02:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure dc2114x_autoconf [2023-11-12 01:02:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-12 01:02:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-12 01:02:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure srom_map_media [2023-11-12 01:02:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_map_media [2023-11-12 01:02:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_strncmp [2023-11-12 01:02:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_strncmp [2023-11-12 01:02:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-12 01:02:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-12 01:02:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_close [2023-11-12 01:02:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_close [2023-11-12 01:02:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure yawn [2023-11-12 01:02:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure yawn [2023-11-12 01:02:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wdata [2023-11-12 01:02:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wdata [2023-11-12 01:02:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 01:02:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 01:02:05,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 01:02:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-12 01:02:07,780 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 01:02:07,787 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 01:02:08,432 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 01:02:32,253 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 01:02:32,593 INFO L277 CfgBuilder]: Performing block encoding